Ng Ming Bing's answer to xy's Secondary 4 Biology Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ng Ming Bing
Ng Ming Bing's answer
53 answers (A Helpful Person)
1st
Here
xy
Xy
6 years ago
So X is the electrons for Q ?
Ng Ming Bing
Ng Ming Bing
6 years ago
Yes
xy
Xy
6 years ago
Ok. Thank u!